Cita APA (7a ed.)

Bühringer, G., & Duwe, A. (1998). Longitudinal risk kohort study on the onset, course, prevalence and prevention of illegal drug abuse. European addiction research, 4(4), 205-206.

Cita Chicago Style (17a ed.)

Bühringer, Gerhard, y A. Duwe. "Longitudinal Risk Kohort Study on the Onset, Course, Prevalence and Prevention of Illegal Drug Abuse." European Addiction Research 4, no. 4 (1998): 205-206.

Cita MLA (9a ed.)

Bühringer, Gerhard, y A. Duwe. "Longitudinal Risk Kohort Study on the Onset, Course, Prevalence and Prevention of Illegal Drug Abuse." European Addiction Research, vol. 4, no. 4, 1998, pp. 205-206.